Weak mag. 2.8 earthquake - Kefallonia Regional Unit, Ionian Islands, Greece, on Wednesday, Oct 13, 2021 10:25 am (GMT +3) -

Weak mag. 2.8 earthquake - Kefallonia Regional Unit, Ionian Islands, Greece, on Wednesday, Oct 13, 2021 10:25 am (GMT +3)

Weak magnitude 2.8 earthquake at 20 km depth

13 Oct 07:30 UTC: First to report: NOA after 4 minutes.
13 Oct 07:45: Magnitude recalculated from 2.5 to 2.8. Hypocenter depth recalculated from 5.0 to 20.2 km (from 3.1 to 12.6 mi). Epicenter location corrected by 9.5 km (5.9 mi) towards SW.
Date & time: Oct 13, 2021 07:25:46 UTC -
Local time at epicenter: Wednesday, Oct 13, 2021 10:25 am (GMT +3)
Magnitude: 2.8
Depth: 20.2 km
Epicenter latitude / longitude: 38.1651°N / 20.6245°E (Kefallonia Regional Unit, Ionian Islands, Greece)
Antipode: 38.165°S / 159.376°W
Nearest volcano: Sousaki (211 km / 131 mi)
Nearby towns and cities:
4 km (2 mi) ESE of Valsamata (pop: 1,010) --> See nearby quakes!
12 km (7 mi) E of Argostoli (pop: 9,820) --> See nearby quakes!
13 km (8 mi) W of Poros (pop: 1,060) --> See nearby quakes!
24 km (15 mi) SSW of Ithaki (pop: 1,840) --> See nearby quakes!
39 km (24 mi) NNW of Katastari (pop: 1,380) --> See nearby quakes!
49 km (30 mi) NNW of Zante (pop: 11,500) --> See nearby quakes!
52 km (32 mi) WNW of Kyllini (West Greece) (pop: 1,080) --> See nearby quakes!
55 km (34 mi) NW of Arkoudi (West Greece) (pop: 1,310) --> See nearby quakes!
57 km (36 mi) SW of Astakos (West Greece) (pop: 2,570) --> See nearby quakes!
272 km (169 mi) W of Athens (Attica) (pop: 664,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds 15.5°C (60 F), humidity: 60%, wind: 2 m/s (3 kts) from NW
Primary data source: NOA (National Observatory of Athens)
Estimated released energy: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 tons of TNT) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Mag.DepthLocationSource
2.820 kmGreece: 16 Km S From IthakiNOA
2.817 kmGREECEEMSC

User reports for this quake (1)

At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Epanohori / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : Slight rumble  
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